def __init__(self):
super().__init__()
series = QLineSeries()
series.setPointsVisible(True)
series.setPointLabelsVisible(True)
series.setPointLabelsFormat("(@xPoint, @yPoint)")
series.append(0, 6)
series.append(2, 4)
series.append(3, 8)
series.append(7, 4)
series.append(10, 5)
chart = QChart()
chart.setTitle("Line Chart Example")
chart.setAnimationOptions(QChart.SeriesAnimations)
chart.legend().hide()
chart.addSeries(series)
chart.createDefaultAxes()
chart_view = QChartView()
chart_view.setChart(chart)
chart_view.setRenderHint(QPainter.Antialiasing)
self.setCentralWidget(chart_view)
def add_series(self, series: QLineSeries):
self.chart().addSeries(series)
series.setPointLabelsClipping(False)
series.hovered.connect(lambda p, s: series.setPointLabelsVisible(s))
self.chart().setAxisX(self.chart().axisX(), series)
self.chart().setAxisY(self.chart().axisY(), series)
def set_series(self, series: QLineSeries):
self.chart().removeAllSeries()
if not series or len(series) == 0:
return
self.chart().addSeries(series)
series.setPointLabelsClipping(False)
series.hovered.connect(lambda p, s: series.setPointLabelsVisible(s))
x_y_points = list(zip(*((e.x(), e.y())
for e in series.pointsVector())))
axisX = self.chart().axisX()
axisX.setRange(min(x_y_points[0]), max(x_y_points[0]))
axisX.setMinorTickCount(1)
axisX.setTickCount(10)
axisX.applyNiceNumbers()
self.chart().setAxisX(axisX, series)
axisY = self.chart().axisY()
axisY.setRange(min(x_y_points[1]), max(x_y_points[1]))
axisY.setTickCount(18)
axisY.applyNiceNumbers()
self.chart().setAxisY(axisY, series)
def _fill_chart(self, items: List[Run]):
series = QLineSeries()
series.setPointsVisible(True)
series.setPointLabelsVisible(True)
series.setPointLabelsFormat("@yPoint")
series.hovered.connect(self.chart_view.show_series_tooltip)
self.timestamp_by_run.clear()
for run in items:
date_value = calendar.timegm(run.date.timetuple()) * 1000
total_issues = run.get_total_issues()
series.append(date_value, total_issues)
self.timestamp_by_run[date_value] = run
chart = QChart()
chart.setTheme(QChart.ChartThemeDark)
chart.setAnimationOptions(QChart.SeriesAnimations)
chart.addSeries(series)
chart.legend().hide()
# No margin
chart.layout().setContentsMargins(0, 0, 0, 0)
chart.setBackgroundRoundness(0)
axisX = QDateTimeAxis()
axisX.setFormat("dd/MM/yyyy")
axisX.setTitleText('Date')
chart.addAxis(axisX, Qt.AlignBottom)
series.attachAxis(axisX)
axisY = QValueAxis()
axisY.setLabelFormat('%d')
axisY.setTitleText('Total issues')
chart.addAxis(axisY, Qt.AlignLeft)
series.attachAxis(axisY)
self.chart_view.clear_all_tooltips()
self.chart_view.setChart(chart)
def __init__(self):
super().__init__()
series = QLineSeries()
series.setPointsVisible(True)
series.setPointLabelsVisible(True)
series.setPointLabelsFormat("(@xPoint, @yPoint)")
series.hovered.connect(self.show_series_tooltip)
series.append(0, 6)
series.append(2, 4)
series.append(3, 8)
series.append(7, 4)
series.append(10, 5)
self._chart = QChart()
self._chart.setMinimumSize(640, 480)
self._chart.setTitle("Line Chart Example")
self._chart.setAnimationOptions(QChart.SeriesAnimations)
self._chart.legend().hide()
self._chart.addSeries(series)
self._chart.createDefaultAxes()
self.setChart(self._chart)
def add_series(self, series: QLineSeries):
self.chart().addSeries(series)
self.update_range(series)
if self.showPoints:
series.setPointLabelsClipping(False)
series.hovered.connect(
lambda p, s: series.setPointLabelsVisible(s))
axis_x = self.chart().axisX()
axis_y = self.chart().axisY()
self.chart().setAxisX(axis_x, series)
self.chart().setAxisY(axis_y, series)
self.chart().axisY().applyNiceNumbers()
